Title: Method for the preparation of escitalopram
Application Number: 02824888 Application Date: 2002.12.09
Publication Number: 1602305 Publication Date: 2005.03.30
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C07D307/87,C07B57/00,C07M7/00
Applicant(s) Name: Lundbeck Address:
Inventor(s) Name: Ahmadian Haleh
Attorney & Agent: liu weisheng wang jingchao
Abstract:
     The invention relates to a method for the preparation of escitalopram by cyanation of optically active intermediates of the formulas III and II below, and the preparation of such intermediates by optical resolution.
Time: 7